using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
public partial class iFileDownload : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Request.QueryString["ID"] != null)
            {
                string FullFileName=  Request.QueryString["ID"];
                string FileName = Path.GetFileName(FullFileName);
                Response.ContentType = "application/octet-stream";
                Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName);
                Response.WriteFile(FullFileName);
                Response.End();
            }
        }
    }
}
